Multiple channel earphone and structure thereof

Abstract

A multiple channel earphone is provided, which includes a chamber main body and a main chamber support located in the chamber main body. A front field mixing chamber, a main chamber, and a back chamber are formed in the chamber main body. The main speaker is located on the main chamber support or a partition board, a sub-speaker is disposed on a protruding portion of the chamber main body, and the back chamber is formed between the sub-speaker and the main chamber support or the partition board. In an embodiment, the multiple channel earphone structure further includes at least one or more pairs of chamber extension tubes disposed outside the chamber main body. According to the length of each chamber extension tube and the space in the chamber main body, a composite sound field characteristic generated in the earphone structure is adjusted and output by the multiple channel earphone.

1 . A multiple channel earphone structure, comprising:
 an earphone main body, having a chamber main body and a main chamber support, wherein the main chamber support has a plurality of holes, and a front field mixing chamber, a main chamber, and a back chamber are formed in the chamber main body;   a main speaker and a first sub-speaker, wherein the main speaker is located on the main chamber support, the first sub-speaker is disposed on a protruding portion of the chamber main body, and the back chamber is formed between the first sub-speaker and the main chamber support; and   at least one pair of chamber extension tubes, disposed outside the chamber main body, and respectively having an opening facing the interior of the chamber main body, so as to become a portion of the main chamber, wherein according to the inner space of the chamber main body and the space of the chamber extension tube, a composite sound field characteristic generated from the front field mixing chamber, the main chamber, and the back chamber formed in the earphone structure is adjusted and output by the multiple channel earphone.   
     
     
         2 . The multiple channel earphone structure as claimed in  claim 1 , wherein a part of the holes of the main chamber support are used to deliver a sound field generated from the back chamber to the front field mixing chamber to form the composite sound field characteristic. 
     
     
         3 . The multiple channel earphone structure as claimed in  claim 1 , wherein a part of the holes of the main chamber support are used to deliver a separate sound field generated from the pair of chamber extension tubes in the chamber main body to the front field mixing chamber to form the composite sound field characteristic. 
     
     
         4 . The multiple channel earphone structure as claimed in  claim 1 , wherein a second sub-speaker and a third sub-speaker are respectively disposed in the pair of chamber extension tubes, and the generated sound fields respectively form a separate sound field in the inner space of the chamber main body. 
     
     
         5 . The multiple channel earphone structure as claimed in  claim 4 , wherein the main speaker, the first sub-speaker, the second sub-speaker, and the third sub-speaker are respectively connected to a 5.1 multiple channel sound source output by a player suitable for digital versatile disc (DVD) according to their characteristics. 
     
     
         6 . The multiple channel earphone structure as claimed in  claim 5 , wherein the main speaker is used as a front main channel speaker of the 5.1 multiple channel sound source, the first sub-speaker is used as a super bass speaker, and the second sub-speaker and the third sub-speaker are respectively used as a center channel speaker and a surround channel speaker. 
     
     
         7 . A multiple channel earphone structure, comprising:
 an earphone main body, having a chamber main body and a main chamber support, wherein the main chamber support has a plurality of holes, and a front field mixing chamber, a main chamber, and a back chamber are formed in the chamber main body;   a main speaker and a first sub-speaker, wherein the main speaker is located on the main chamber support, the first sub-speaker is disposed on a protruding portion of the chamber main body, and the back chamber is formed between the first sub-speaker and the main chamber support; and   at least a second speaker and a third speaker, disposed outside the chamber main body,   wherein according to the inner space design of the chamber main body, a composite sound field characteristic generated from the front field mixing chamber, the main chamber, and the back chamber formed in the earphone structure is adjusted and output by the multiple channel earphone.   
     
     
         8 . The multiple channel earphone structure as claimed in  claim 7 , wherein a part of the holes of the main chamber support are used to deliver a sound field generated from the back chamber to the front field mixing chamber to form the composite sound field characteristic. 
     
     
         9 . The multiple channel earphone structure as claimed in  claim 7 , wherein a part of the holes of the main chamber support are used to deliver a separate sound field generated from the chamber main body in the pair of chamber extension tubes to the front field mixing chamber to form the composite sound field characteristic. 
     
     
         10 . The multiple channel earphone structure as claimed in  claim 7 , wherein the main speaker, the first sub-speaker, the second sub-speaker, and the third sub-speaker are respectively connected to a 5.1 multiple channel sound source output by a player suitable for DVD according to their characteristics. 
     
     
         11 . The multiple channel earphone structure as claimed in  claim 10 , wherein the main speaker is used as a front main channel speaker of the 5.1 multiple channel sound source, the first sub-speaker is used as a super bass speaker, and the second sub-speaker and the third sub-speaker are respectively used as a center channel speaker and a surround channel speaker. 
     
     
         12 . A multiple channel earphone structure, comprising:
 an earphone main body, having a chamber main body and a main chamber partition board, wherein a front field mixing chamber, a main chamber, and a back chamber are formed in the chamber main body;   a main speaker and a first sub-speaker, wherein the main speaker is located on the main chamber partition board, the first sub-speaker is disposed on one side of the chamber main body, and the back chamber is formed between the first sub-speaker and the main chamber partition board; and   at least a second speaker and a third speaker, disposed outside the chamber main body, wherein according to the inner space design of the chamber main body, a composite sound field characteristic generated from the front field mixing chamber, the main chamber, and the back chamber formed in the earphone structure is adjusted and output by the multiple channel earphone.   
     
     
         13 . A multiple channel earphone structure, comprising:
 an earphone main body, having a chamber main body and a main chamber partition board, wherein a front field mixing chamber, a main chamber, and a back chamber are formed in the chamber main body;   a main speaker and a first sub-speaker, wherein the main speaker is located on the main chamber partition board, the first sub-speaker is disposed on one side of the chamber main body, and the back chamber is formed between the first sub-speaker and the main chamber partition board; and   at least one pair of chamber extension tubes, disposed outside the chamber main body, wherein according to the length of each chamber extension tube, a composite sound field characteristic generated from the front field mixing chamber, the main chamber, and the back chamber formed in the earphone structure is adjusted and output by the multiple channel earphone.   
     
     
         14 . The multiple channel earphone structure as claimed in  claim 13 , wherein a second sub-speaker and a third sub-speaker are respectively disposed in the pair of chamber extension tubes. 
     
     
         15 . The multiple channel earphone structure as claimed in  claim 13 , wherein the main speaker, the first sub-speaker, the second sub-speaker, and the third sub-speaker are respectively connected to a 5.1 multiple channel sound source output by a player suitable for DVD according to their characteristics. 
     
     
         16 . The multiple channel earphone structure as claimed in  claim 15 , wherein the main speaker is used as a front main channel speaker of the 5.1 multiple channel sound source, the first sub-speaker is used as a super bass speaker, and the second sub-speaker and the third sub-speaker are respectively used as a center channel speaker and a surround channel speaker.